<style>
div.ct_internal { background:lightgrey; color:black }
div.default     { background:lightgreen; color:black }
div.info     { background:lightblue; color:black }
div.error     { background:lightred; color:black }
div.trace     { background:lightgrey; color:black }
div.debug     { background:lightred; color:black }
</style>